CVE-2026-2738 | THREATINT

Description

Buffer overflow in ovpn‑dco‑win version 2.8.0 allows local attackers to cause a system crash by sending too large packets to the remote peer when the AEAD tag appears at the end of the encrypted packet

PUBLISHED Reserved 2026-02-19 | Published 2026-02-19 | Updated 2026-02-20 | Assigner OpenVPN

MEDIUM: 5.6CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:P

Problem types

CWE-131 Incorrect Calculation of Buffer Size

Product status

Default status

unaffected

2.8.0

affected

References

community.openvpn.net/Security Announcements/CVE-2026-2738 vendor-advisory

cve.org (CVE-2026-2738)

nvd.nist.gov (CVE-2026-2738)

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